You don't mention if they could hold fluid, but if so, they might possibly be a pair of Steiner Martini glasses. Here's a link to a completed Live Auctioneers Auction where a set sold for $40. Note that each martini glass, when not being used, rests in a sculpted base ... in this case a frog. 395: Pair Steiner Frog Martini Glasses : Lot 395